summaryrefslogtreecommitdiff
path: root/app
diff options
context:
space:
mode:
Diffstat (limited to 'app')
-rw-r--r--app/models/concerns/faster_cache_keys.rb16
-rw-r--r--app/models/issue.rb1
-rw-r--r--app/models/note.rb1
3 files changed, 18 insertions, 0 deletions
diff --git a/app/models/concerns/faster_cache_keys.rb b/app/models/concerns/faster_cache_keys.rb
new file mode 100644
index 00000000000..5b14723fa2d
--- /dev/null
+++ b/app/models/concerns/faster_cache_keys.rb
@@ -0,0 +1,16 @@
+module FasterCacheKeys
+ # A faster version of Rails' "cache_key" method.
+ #
+ # Rails' default "cache_key" method uses all kind of complex logic to figure
+ # out the cache key. In many cases this complexity and overhead may not be
+ # needed.
+ #
+ # This method does not do any timestamp parsing as this process is quite
+ # expensive and not needed when generating cache keys. This method also relies
+ # on the table name instead of the cache namespace name as the latter uses
+ # complex logic to generate the exact same value (as when using the table
+ # name) in 99% of the cases.
+ def cache_key
+ "#{self.class.table_name}/#{id}-#{read_attribute_before_type_cast(:updated_at)}"
+ end
+end
diff --git a/app/models/issue.rb b/app/models/issue.rb
index 11f734cfc6d..d62ffb21467 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -7,6 +7,7 @@ class Issue < ActiveRecord::Base
include Sortable
include Taskable
include Spammable
+ include FasterCacheKeys
DueDateStruct = Struct.new(:title, :name).freeze
NoDueDate = DueDateStruct.new('No Due Date', '0').freeze
diff --git a/app/models/note.rb b/app/models/note.rb
index b6b2ac6aa42..ddcd7f9d034 100644
--- a/app/models/note.rb
+++ b/app/models/note.rb
@@ -5,6 +5,7 @@ class Note < ActiveRecord::Base
include Mentionable
include Awardable
include Importable
+ include FasterCacheKeys
# Attribute containing rendered and redacted Markdown as generated by
# Banzai::ObjectRenderer.